Stewart, K., Cao, Y., Hsu, M. H., Artigiani, E., & Wish, E. (2017). Geospatial Analysis of Drug Poisoning Deaths Involving Heroin in the USA, 2000–2014. J Urban Health.
استشهاد بنمط شيكاغوStewart, Kathleen, Yanjia Cao, Margaret H. Hsu, Eleanor Artigiani, و Eric Wish. "Geospatial Analysis of Drug Poisoning Deaths Involving Heroin in the USA, 2000–2014." J Urban Health 2017.
MLA استشهادStewart, Kathleen, et al. "Geospatial Analysis of Drug Poisoning Deaths Involving Heroin in the USA, 2000–2014." J Urban Health 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.